{"ast":null,"code":"/* eslint-disable no-undefined,no-param-reassign,no-shadow */\n\n/**\n * Throttle execution of a function. Especially useful for rate limiting\n * execution of handlers on events like resize and scroll.\n *\n * @param {number} delay -                  A zero-or-greater delay in milliseconds. For event callbacks, values around 100 or 250 (or even higher)\n *                                            are most useful.\n * @param {Function} callback -               A function to be executed after delay milliseconds. The `this` context and all arguments are passed through,\n *                                            as-is, to `callback` when the throttled-function is executed.\n * @param {object} [options] -              An object to configure options.\n * @param {boolean} [options.noTrailing] -   Optional, defaults to false. If noTrailing is true, callback will only execute every `delay` milliseconds\n *                                            while the throttled-function is being called. If noTrailing is false or unspecified, callback will be executed\n *                                            one final time after the last throttled-function call. (After the throttled-function has not been called for\n *                                            `delay` milliseconds, the internal counter is reset).\n * @param {boolean} [options.noLeading] -   Optional, defaults to false. If noLeading is false, the first throttled-function call will execute callback\n *                                            immediately. If noLeading is true, the first the callback execution will be skipped. It should be noted that\n *                                            callback will never executed if both noLeading = true and noTrailing = true.\n * @param {boolean} [options.debounceMode] - If `debounceMode` is true (at begin), schedule `clear` to execute after `delay` ms. If `debounceMode` is\n *                                            false (at end), schedule `callback` to execute after `delay` ms.\n *\n * @returns {Function} A new, throttled, function.\n */\nfunction throttle(delay, callback, options) {\n  var _ref = options || {},\n    _ref$noTrailing = _ref.noTrailing,\n    noTrailing = _ref$noTrailing === void 0 ? false : _ref$noTrailing,\n    _ref$noLeading = _ref.noLeading,\n    noLeading = _ref$noLeading === void 0 ? false : _ref$noLeading,\n    _ref$debounceMode = _ref.debounceMode,\n    debounceMode = _ref$debounceMode === void 0 ? undefined : _ref$debounceMode;\n  /*\n   * After wrapper has stopped being called, this timeout ensures that\n   * `callback` is executed at the proper times in `throttle` and `end`\n   * debounce modes.\n   */\n\n  var timeoutID;\n  var cancelled = false; // Keep track of the last time `callback` was executed.\n\n  var lastExec = 0; // Function to clear existing timeout\n\n  function clearExistingTimeout() {\n    if (timeoutID) {\n      clearTimeout(timeoutID);\n    }\n  } // Function to cancel next exec\n\n  function cancel(options) {\n    var _ref2 = options || {},\n      _ref2$upcomingOnly = _ref2.upcomingOnly,\n      upcomingOnly = _ref2$upcomingOnly === void 0 ? false : _ref2$upcomingOnly;\n    clearExistingTimeout();\n    cancelled = !upcomingOnly;\n  }\n  /*\n   * The `wrapper` function encapsulates all of the throttling / debouncing\n   * functionality and when executed will limit the rate at which `callback`\n   * is executed.\n   */\n\n  function wrapper() {\n    for (var _len = arguments.length, arguments_ = new Array(_len), _key = 0; _key < _len; _key++) {\n      arguments_[_key] = arguments[_key];\n    }\n    var self = this;\n    var elapsed = Date.now() - lastExec;\n    if (cancelled) {\n      return;\n    } // Execute `callback` and update the `lastExec` timestamp.\n\n    function exec() {\n      lastExec = Date.now();\n      callback.apply(self, arguments_);\n    }\n    /*\n     * If `debounceMode` is true (at begin) this is used to clear the flag\n     * to allow future `callback` executions.\n     */\n\n    function clear() {\n      timeoutID = undefined;\n    }\n    if (!noLeading && debounceMode && !timeoutID) {\n      /*\n       * Since `wrapper` is being called for the first time and\n       * `debounceMode` is true (at begin), execute `callback`\n       * and noLeading != true.\n       */\n      exec();\n    }\n    clearExistingTimeout();\n    if (debounceMode === undefined && elapsed > delay) {\n      if (noLeading) {\n        /*\n         * In throttle mode with noLeading, if `delay` time has\n         * been exceeded, update `lastExec` and schedule `callback`\n         * to execute after `delay` ms.\n         */\n        lastExec = Date.now();\n        if (!noTrailing) {\n          timeoutID = setTimeout(debounceMode ? clear : exec, delay);\n        }\n      } else {\n        /*\n         * In throttle mode without noLeading, if `delay` time has been exceeded, execute\n         * `callback`.\n         */\n        exec();\n      }\n    } else if (noTrailing !== true) {\n      /*\n       * In trailing throttle mode, since `delay` time has not been\n       * exceeded, schedule `callback` to execute `delay` ms after most\n       * recent execution.\n       *\n       * If `debounceMode` is true (at begin), schedule `clear` to execute\n       * after `delay` ms.\n       *\n       * If `debounceMode` is false (at end), schedule `callback` to\n       * execute after `delay` ms.\n       */\n      timeoutID = setTimeout(debounceMode ? clear : exec, debounceMode === undefined ? delay - elapsed : delay);\n    }\n  }\n  wrapper.cancel = cancel; // Return the wrapper function.\n\n  return wrapper;\n}\n\n/* eslint-disable no-undefined */\n/**\n * Debounce execution of a function. Debouncing, unlike throttling,\n * guarantees that a function is only executed a single time, either at the\n * very beginning of a series of calls, or at the very end.\n *\n * @param {number} delay -               A zero-or-greater delay in milliseconds. For event callbacks, values around 100 or 250 (or even higher) are most useful.\n * @param {Function} callback -          A function to be executed after delay milliseconds. The `this` context and all arguments are passed through, as-is,\n *                                        to `callback` when the debounced-function is executed.\n * @param {object} [options] -           An object to configure options.\n * @param {boolean} [options.atBegin] -  Optional, defaults to false. If atBegin is false or unspecified, callback will only be executed `delay` milliseconds\n *                                        after the last debounced-function call. If atBegin is true, callback will be executed only at the first debounced-function call.\n *                                        (After the throttled-function has not been called for `delay` milliseconds, the internal counter is reset).\n *\n * @returns {Function} A new, debounced function.\n */\n\nfunction debounce(delay, callback, options) {\n  var _ref = options || {},\n    _ref$atBegin = _ref.atBegin,\n    atBegin = _ref$atBegin === void 0 ? false : _ref$atBegin;\n  return throttle(delay, callback, {\n    debounceMode: atBegin !== false\n  });\n}\nexport { debounce, throttle };","map":{"version":3,"mappings":"AAAA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACe,kBAAUA,KAAV,EAAiBC,QAAjB,EAA2BC,OAA3B,EAAoC;EAK9CA,kBAAO,IAAI,EAJf;IAAAC,uBACCC,UADD;IACCA,UADD,gCACc,KADd;IAAAC,sBAECC,SAFD;IAECA,SAFD,+BAEa,KAFb;IAAAC,yBAGCC,YAHD;IAGCA,YAHD,kCAGgBC,SAHhB;EAKA;AACD;AACA;AACA;AACA;;EACC,IAAIC,SAAJ;EACA,IAAIC,SAAS,GAAG,KAAhB,CAZkD;;EAelD,IAAIC,QAAQ,GAAG,CAAf,CAfkD;;EAkBlD,SAASC,oBAAT,GAAgC;IAC/B,IAAIH,SAAJ,EAAe;MACdI,YAAY,CAACJ,SAAD,CAAZ;IACA;EACD,CAtBiD;;EAyBzCK,eAAT,CAAgBb,OAAhB,EAAyB;IACSA,mBAAO,IAAI,EAA5C;MAAAc,2BAAQC,YAAR;MAAQA,YAAR,mCAAuB,KAAvB;IACAJ,oBAAoB;IACpBF,SAAS,GAAG,CAACM,YAAb;EACA;EAED;AACD;AACA;AACA;AACA;;EACC,SAASC,OAAT,GAAgC;IAAA,kCAAZC,UAAY;MAAZA,UAAY;IAAA;IAC3BC,QAAI,GAAG,IAAX;IACA,IAAIC,OAAO,GAAGC,IAAI,CAACC,GAAL,KAAaX,QAA3B;IAEA,IAAID,SAAJ,EAAe;MACd;IACA,CAN8B;;IAS/B,SAASa,IAAT,GAAgB;MACfZ,QAAQ,GAAGU,IAAI,CAACC,GAAL,EAAX;MACAtB,QAAQ,CAACwB,KAAT,CAAeL,IAAf,EAAqBD,UAArB;IACA;IAED;AACF;AACA;AACA;;IACE,SAASO,KAAT,GAAiB;MAChBhB,SAAS,GAAGD,SAAZ;IACA;IAED,IAAI,CAACH,SAAD,IAAcE,YAAd,IAA8B,CAACE,SAAnC,EAA8C;MAC7C;AACH;AACA;AACA;AACA;MACGc,IAAI;IACJ;IAEDX,oBAAoB;IAEpB,IAAIL,YAAY,KAAKC,SAAjB,IAA8BY,OAAO,GAAGrB,KAA5C,EAAmD;MAClD,IAAIM,SAAJ,EAAe;QACd;AACJ;AACA;AACA;AACA;QACIM,QAAQ,GAAGU,IAAI,CAACC,GAAL,EAAX;QACI,KAACnB,UAAL,EAAiB;UAChBM,SAAS,GAAGiB,UAAU,CAACnB,YAAY,GAAGkB,KAAH,GAAWF,IAAxB,EAA8BxB,KAA9B,CAAtB;QACA;MACD,CAVD,MAUO;QACN;AACJ;AACA;AACA;QACIwB,IAAI;MACJ;IACD,CAlBD,MAkBO,IAAIpB,UAAU,KAAK,IAAnB,EAAyB;MAC/B;AACH;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;MACGM,SAAS,GAAGiB,UAAU,CACrBnB,YAAY,GAAGkB,KAAH,GAAWF,IADF,EAErBhB,YAAY,KAAKC,SAAjB,GAA6BT,KAAK,GAAGqB,OAArC,GAA+CrB,KAF1B,CAAtB;IAIA;EACD;EAEDkB,OAAO,CAACH,MAAR,GAAiBA,MAAjB,CA1GkD;;EA6GlD,OAAOG,OAAP;AACA;;ACrID;AAIA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AACe,kBAAUlB,KAAV,EAAiBC,QAAjB,EAA2BC,OAA3B,EAAoC;EACtBA,kBAAO,IAAI,EAAvC;IAAA0B,oBAAQC,OAAR;IAAQA,OAAR,6BAAkB,KAAlB;EACA,OAAOC,QAAQ,CAAC9B,KAAD,EAAQC,QAAR,EAAkB;IAAEO,YAAY,EAAEqB,OAAO,KAAK;EAA5B,CAAlB,CAAf;AACA","names":["delay","callback","options","_ref$noTrailing","noTrailing","_ref$noLeading","noLeading","_ref$debounceMode","debounceMode","undefined","timeoutID","cancelled","lastExec","clearExistingTimeout","clearTimeout","cancel","_ref2$upcomingOnly","upcomingOnly","wrapper","arguments_","self","elapsed","Date","now","exec","apply","clear","setTimeout","_ref$atBegin","atBegin","throttle"],"sources":["/Users/poppie/Desktop/development/messenger/app/frontend/node_modules/throttle-debounce/throttle.js","/Users/poppie/Desktop/development/messenger/app/frontend/node_modules/throttle-debounce/debounce.js"],"sourcesContent":["/* eslint-disable no-undefined,no-param-reassign,no-shadow */\n\n/**\n * Throttle execution of a function. Especially useful for rate limiting\n * execution of handlers on events like resize and scroll.\n *\n * @param {number} delay -                  A zero-or-greater delay in milliseconds. For event callbacks, values around 100 or 250 (or even higher)\n *                                            are most useful.\n * @param {Function} callback -               A function to be executed after delay milliseconds. The `this` context and all arguments are passed through,\n *                                            as-is, to `callback` when the throttled-function is executed.\n * @param {object} [options] -              An object to configure options.\n * @param {boolean} [options.noTrailing] -   Optional, defaults to false. If noTrailing is true, callback will only execute every `delay` milliseconds\n *                                            while the throttled-function is being called. If noTrailing is false or unspecified, callback will be executed\n *                                            one final time after the last throttled-function call. (After the throttled-function has not been called for\n *                                            `delay` milliseconds, the internal counter is reset).\n * @param {boolean} [options.noLeading] -   Optional, defaults to false. If noLeading is false, the first throttled-function call will execute callback\n *                                            immediately. If noLeading is true, the first the callback execution will be skipped. It should be noted that\n *                                            callback will never executed if both noLeading = true and noTrailing = true.\n * @param {boolean} [options.debounceMode] - If `debounceMode` is true (at begin), schedule `clear` to execute after `delay` ms. If `debounceMode` is\n *                                            false (at end), schedule `callback` to execute after `delay` ms.\n *\n * @returns {Function} A new, throttled, function.\n */\nexport default function (delay, callback, options) {\n\tconst {\n\t\tnoTrailing = false,\n\t\tnoLeading = false,\n\t\tdebounceMode = undefined\n\t} = options || {};\n\t/*\n\t * After wrapper has stopped being called, this timeout ensures that\n\t * `callback` is executed at the proper times in `throttle` and `end`\n\t * debounce modes.\n\t */\n\tlet timeoutID;\n\tlet cancelled = false;\n\n\t// Keep track of the last time `callback` was executed.\n\tlet lastExec = 0;\n\n\t// Function to clear existing timeout\n\tfunction clearExistingTimeout() {\n\t\tif (timeoutID) {\n\t\t\tclearTimeout(timeoutID);\n\t\t}\n\t}\n\n\t// Function to cancel next exec\n\tfunction cancel(options) {\n\t\tconst { upcomingOnly = false } = options || {};\n\t\tclearExistingTimeout();\n\t\tcancelled = !upcomingOnly;\n\t}\n\n\t/*\n\t * The `wrapper` function encapsulates all of the throttling / debouncing\n\t * functionality and when executed will limit the rate at which `callback`\n\t * is executed.\n\t */\n\tfunction wrapper(...arguments_) {\n\t\tlet self = this;\n\t\tlet elapsed = Date.now() - lastExec;\n\n\t\tif (cancelled) {\n\t\t\treturn;\n\t\t}\n\n\t\t// Execute `callback` and update the `lastExec` timestamp.\n\t\tfunction exec() {\n\t\t\tlastExec = Date.now();\n\t\t\tcallback.apply(self, arguments_);\n\t\t}\n\n\t\t/*\n\t\t * If `debounceMode` is true (at begin) this is used to clear the flag\n\t\t * to allow future `callback` executions.\n\t\t */\n\t\tfunction clear() {\n\t\t\ttimeoutID = undefined;\n\t\t}\n\n\t\tif (!noLeading && debounceMode && !timeoutID) {\n\t\t\t/*\n\t\t\t * Since `wrapper` is being called for the first time and\n\t\t\t * `debounceMode` is true (at begin), execute `callback`\n\t\t\t * and noLeading != true.\n\t\t\t */\n\t\t\texec();\n\t\t}\n\n\t\tclearExistingTimeout();\n\n\t\tif (debounceMode === undefined && elapsed > delay) {\n\t\t\tif (noLeading) {\n\t\t\t\t/*\n\t\t\t\t * In throttle mode with noLeading, if `delay` time has\n\t\t\t\t * been exceeded, update `lastExec` and schedule `callback`\n\t\t\t\t * to execute after `delay` ms.\n\t\t\t\t */\n\t\t\t\tlastExec = Date.now();\n\t\t\t\tif (!noTrailing) {\n\t\t\t\t\ttimeoutID = setTimeout(debounceMode ? clear : exec, delay);\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\t/*\n\t\t\t\t * In throttle mode without noLeading, if `delay` time has been exceeded, execute\n\t\t\t\t * `callback`.\n\t\t\t\t */\n\t\t\t\texec();\n\t\t\t}\n\t\t} else if (noTrailing !== true) {\n\t\t\t/*\n\t\t\t * In trailing throttle mode, since `delay` time has not been\n\t\t\t * exceeded, schedule `callback` to execute `delay` ms after most\n\t\t\t * recent execution.\n\t\t\t *\n\t\t\t * If `debounceMode` is true (at begin), schedule `clear` to execute\n\t\t\t * after `delay` ms.\n\t\t\t *\n\t\t\t * If `debounceMode` is false (at end), schedule `callback` to\n\t\t\t * execute after `delay` ms.\n\t\t\t */\n\t\t\ttimeoutID = setTimeout(\n\t\t\t\tdebounceMode ? clear : exec,\n\t\t\t\tdebounceMode === undefined ? delay - elapsed : delay\n\t\t\t);\n\t\t}\n\t}\n\n\twrapper.cancel = cancel;\n\n\t// Return the wrapper function.\n\treturn wrapper;\n}\n","/* eslint-disable no-undefined */\n\nimport throttle from './throttle.js';\n\n/**\n * Debounce execution of a function. Debouncing, unlike throttling,\n * guarantees that a function is only executed a single time, either at the\n * very beginning of a series of calls, or at the very end.\n *\n * @param {number} delay -               A zero-or-greater delay in milliseconds. For event callbacks, values around 100 or 250 (or even higher) are most useful.\n * @param {Function} callback -          A function to be executed after delay milliseconds. The `this` context and all arguments are passed through, as-is,\n *                                        to `callback` when the debounced-function is executed.\n * @param {object} [options] -           An object to configure options.\n * @param {boolean} [options.atBegin] -  Optional, defaults to false. If atBegin is false or unspecified, callback will only be executed `delay` milliseconds\n *                                        after the last debounced-function call. If atBegin is true, callback will be executed only at the first debounced-function call.\n *                                        (After the throttled-function has not been called for `delay` milliseconds, the internal counter is reset).\n *\n * @returns {Function} A new, debounced function.\n */\nexport default function (delay, callback, options) {\n\tconst { atBegin = false } = options || {};\n\treturn throttle(delay, callback, { debounceMode: atBegin !== false });\n}\n"]},"metadata":{},"sourceType":"module"}